0a1u.com - robtex.com
0a1u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:4eaf🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8823🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.78.175Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.136.35🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | memphis.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cbd🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3bd🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23bd🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 108.162.195.189🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 162.159.44.189Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| A | 172.64.35.189🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | memphis.ns.cloudflare.com | ||||||
| NS | venus.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| A | 173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | venus.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.78.175, 172.67.136.35 | ||||||
| IPv6 | 2606:4700:3033::6815:4eaf, 2606:4700:3037::ac43:8823 | ||||||
| SOA | memphis.ns.cloudflare.comdns@cloudflare.com serial=2399919126 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774905862 | ||||||
Subdomains
www.0a1u.com |
sbisec-jp.0a1u.com |
Same first word
0a1u.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSmemphis.ns.cloudflare.com2026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
○NSns1.taoa.com2026-03-15 → 2026-03-18 · 4 obs
● 2026-03-18 00:03:46
○ 2026-03-28 13:45:26
○ 2026-03-30 21:31:00
○NSns2.taoa.com2026-03-15 → 2026-03-18 · 4 obs
● 2026-03-18 00:03:46
○ 2026-03-28 13:45:26
○ 2026-03-30 21:31:00
●NSvenus.ns.cloudflare.com2026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
●A104.21.78.1752026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
●A172.67.136.352026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
●A2606:4700:3033::6815:4eaf2026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
●A2606:4700:3037::ac43:88232026-03-28 → 2026-03-30 · 3 obs
● 2026-03-28 13:45:26
● 2026-03-30 21:31:00
○A38.11.81.2182026-03-15 → 2026-03-18 · 4 obs
● 2026-03-18 00:03:46
○ 2026-03-28 13:45:26
○ 2026-03-30 21:31:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 0a1u.com | venus.ns.cloudflare.com, memphis.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.189
NS records: venus.ns.cloudflare.com, memphis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 0a1u.com (unsigned zone)
⏱️ Timing
Total: 226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.78.175, 172.67.136.35 |
| AAAA | 2 | 2606:4700:3033::6815:4eaf, 2606:4700:3037::ac43:8823 |
| NS | 2 | memphis.ns.cloudflare.com, venus.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | memphis.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (venus.ns.cloudflare.com, venus.ns.cloudflare.com, venus.ns.cloudflare.com...)
Analysis
Hierarchy
0a1u.com is a parent of www.0a1u.com and sbisec-jp.0a1u.com.
IP Addresses
0a1u.com refers to four IP numbers: 2606:4700:3033::6815:4eaf, 2606:4700:3037::ac43:8823, 104.21.78.175 and 172.67.136.35.
Other host names, for instance jh166.cn, entrepersonal.com, www.checkhabbo.net, dirty(0x706f726e)stars.tv and wigan-business-directory.co.uk share IP numbers with 0a1u.com.
Name Servers
0a1u.com's delegation uses two name servers: memphis.ns.cloudflare.com and venus.ns.cloudflare.com.
0a1u.com uses the same name server setup as other domains, such as sprintbreatherest.com, latexmath.com, inteladd.com, almerek.com and annoah.com.
0a1u.com at least partially shares name servers with other domains, including (0x706f726e)(0x73686974).com, cristiana.me, everriseintl.com, nnmzx.com and marcoalmeida.pt.
These name servers are commonly used with dante.ns.cloudflare.com.
Host names with six IP numbers:
memphis.ns.cloudflare.com points to 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189.
venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.